2100112210022 has 32 divisors (see below), whose sum is σ = 3261928955904. Its totient is φ = 1013015520000.

The previous prime is 2100112209961. The next prime is 2100112210043. The reversal of 2100112210022 is 2200122110012.

It is a junction number, because it is equal to n+sod(n) for n = 2100112209979 and 2100112210006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90311897 + ... + 90335147.

It is an arithmetic number, because the mean of its divisors is an integer number (101935279872).

Almost surely, 2^{2100112210022} is an apocalyptic number.

2100112210022 is a deficient number, since it is larger than the sum of its proper divisors (1161816745882).

2100112210022 is a wasteful number, since it uses less digits than its factorization.

2100112210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27764.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100112210022 its reverse (2200122110012), we get a palindrome (4300234320034).

The spelling of 2100112210022 in words is "two trillion, one hundred billion, one hundred twelve million, two hundred ten thousand, twenty-two".